Hydrograph separation

Interannual changes

Long-term changes

Statistical tests

p-values of statistical criteria
N Variable Change.Year Trend M1 M2 MeanRatio sd1 sd2 sdRatio Mann.Kendall Pettitt Student Fisher
1 Annual runoff 1978 0.06988 22.7808 27.12112 19.1 7.61241 7.43425 -2.3 0.15242 0.14111 0.03463 0.86889
2 Seasonal flood runoff (without groundwater) 1974 -0.07946 7.73527 4.19571 -45.8 3.75256 2.46811 -34.2 NA 0.00301 0.00161 0.02801
3 Annual groundwater runoff 1977 0.13449 12.93383 19.30546 49.3 4.15946 5.49198 32 0.00018 3e-05 0 0.1815
4 Seasonal flood runoff (with groundwater) 1988 -0.10549 10.02757 6.40162 -36.2 5.20478 3.65326 -29.8 NA 0.00765 0.00237 0.05427
5 Rain-flood runoff (without groundwater) 1962 -0.00368 3.2363 1.7864 -44.8 3.05247 2.19423 -28.1 NA 1 0.30368 0.20577
6 Rain-flood runoff (with groundwater) 1975 0.00181 5.21331 6.70802 28.7 3.55162 5.01826 41.3 NA 0.57006 0.1899 0.12267
7 Thaw-flood runoff (without groundwater) 2005 0.00193 0.88622 1.41032 59.1 1.37351 1.46943 7 0.50524 1 0.23277 0.69353
8 Thaw-flood runoff (with groundwater) 1975 0.00181 5.21331 6.70802 28.7 3.55162 5.01826 41.3 NA 0.57006 0.1899 0.12267
9 Groundwater runoff during winter 1978 0.04195 3.3401 5.93521 77.7 1.85992 5.17434 178.2 8e-05 4e-04 0.00513 1e-05
10 Winter low flow runoff 1978 0.04695 4.23756 6.99894 65.2 3.11207 6.22884 100.2 0.00094 0.00248 0.02121 0.00118
11 Groundwater runoff during summer 1977 0.081 5.55727 9.97752 79.5 2.17641 3.60006 65.4 0.00011 1e-05 0 0.01779
12 Summer low flow runoff 1977 0.09021 7.02293 11.8897 69.3 3.82598 5.61219 46.7 0.00514 0.00119 0.00015 0.06739
13 Annual discharge during water-resources year 1978 0.01392 19.64528 23.08658 17.5 6.13370 6.45870 5.3 0.74122 0.33746 0.04205 0.82023
14 First date of a seasonal flood wave 1995 0 28-Mar 01-Apr 4 12.00000 27.00000 125 0.95375 0.51707 0.48981 1e-05
15 Annual groundwater discharge (“baseflow”) during water-resources year 1977 0.08568 11.10477 16.1733 45.6 2.70576 3.12754 15.6 0.00054 1e-05 0 0.49123
16 Last date of a seasonal flood wave 1976 -0.19048 03-May 20-Apr -13 17.00000 24.00000 41.2 0.0296 0.06049 0.02459 0.12546
17 Duration of a seasonal flood wave 1987 -0.22614 29.70968 21.09091 -29 14.73136 15.55708 5.6 4e-05 0.00011 0.02628 0.76653
18 Maximum annual discharge during seasonal flood wave 1970 -3.45522 419.78571 244.952 -41.6 162.94462 143.84397 -11.7 0.00076 0.01136 0.00175 0.51001
19 Date of a maximum annual discharge during seasonal flood wave 1970 -0.06878 14-Apr 15-Apr 1 5.00000 42.00000 740 0.37176 0.42579 0.96783 0
20 Seasonal flood runoff (with groundwater and rainwater) 1988 -0.11111 10.25751 6.43965 -37.2 5.48682 3.81053 -30.6 0.00049 0.00828 0.00233 0.04756
21 Minimum monthly discharge during winter 1979 0.12231 4.31609 9.53146 120.8 1.90369 2.38252 25.2 0 0 0 0.26285
22 Month of a minimum monthly discharge during winter 2009 0 24-Jan 18-Feb 25 136.00000 138.00000 1.5 0.57695 1 0.5911 0.84963
23 Minimum monthly discharge during summer 1979 0.065 5.66348 9.27268 63.7 5.69471 5.91095 3.8 0.00125 1e-05 0.02041 0.87313
24 Month of a minimum monthly discharge during summer 2000 0 12-Jun 26-Jun 14 43.00000 49.00000 14 0.18472 0.24579 0.27906 0.45134
25 Minimum 30-day window discharge during winter 1979 0.10281 6.19835 10.82312 74.6 2.29059 2.18198 -4.7 NA 0 0 0.77045
26 First date of 30-day window discharge during winter 1995 0 31-Dec 03-Jan -363 24.00000 32.00000 33.3 0.90553 1 0.72356 0.12817
27 Minimum 30-day window discharge during summer 1979 0.06214 6.25491 9.75476 56 1.70703 2.36998 38.8 NA 4e-05 0 0.11061
28 First date of 30-day window discharge during summer 2000 0.04878 13-Jul 30-Jul 17 29.00000 28.00000 -3.4 0.77517 0.26733 0.03981 0.91648
29 Minimum 10-day window discharge during winter 1979 0.10869 5.27378 10.16059 92.7 1.73582 2.66340 53.4 0 0 0 0.03487
30 First date of 10-day window discharge during winter 1987 -0.34413 25-Jan 08-Jan -17 33.00000 44.00000 33.3 0.23027 0.59462 0.08789 0.09445
31 Minimum 10-day window discharge during summer 1981 0.06197 5.93675 8.90805 50 1.58481 1.91037 20.5 NA 3e-05 0 0.34688
32 First date of 10-day window discharge during summer 2000 0.20455 22-Jul 08-Aug 17 26.00000 31.00000 19.2 0.27385 0.11601 0.04152 0.39974
33 Minimum 5-day window discharge during winter 1979 0.11138 4.90504 9.91293 102.1 1.74537 2.47520 41.8 0 0 0 0.08283
34 First date of 5-day window discharge during winter 1965 -0.125 05-Feb 19-Jan -17 42.00000 37.00000 -11.9 0.63878 0.87143 0.27066 0.50735
35 Minimum 5-day window discharge during summer 1981 0.06286 5.81058 8.73479 50.3 1.54149 1.86919 21.3 NA 2e-05 0 0.33164
36 First date of 5-day window discharge during summer 2000 0.25 25-Jul 11-Aug 17 26.00000 30.00000 15.4 0.25327 0.11216 0.04161 0.45303
37 Maximum thaw-flood discharge 1999 0.05151 24.72414 31.31598 26.7 34.78582 37.24296 7.1 0.34499 1 0.50118 0.68867
38 Date of a maximum thaw-flood discharge 1995 0.95745 21-Dec 03-Feb -322 36.00000 44.00000 22.2 0.0011 0.00057 0.00016 0.25089
39 Number of thaw-flood events 1988 -0.10345 15.46875 13.375 -13.5 5.16180 7.84425 52 0.00623 0.06157 0.21266 0.02266
40 Number of days with thaw-flood events 1984 -0.5 93.60714 76.52778 -18.2 25.51447 46.66322 82.9 0.01542 0.00556 0.06719 0.00178
41 Maximum rain-flood discharge 1991 -0.21528 63.71381 44.90475 -29.5 61.70855 39.78711 -35.5 0.38798 0.9018 0.14649 0.01967
42 Date of a maximum rain-flood discharge 1999 0.66369 23-Jun 18-Jul 25 74.00000 80.00000 8.1 0.20439 0.39634 0.24727 0.63407
43 Number of rain-flood events 1991 -0.05128 14.31034 11.38095 -20.5 4.74420 4.98474 5.1 0.09972 0.09605 0.04246 0.79475
44 Number of days with rain-flood events 1968 0.08333 83.16667 97.55769 17.3 29.63055 33.62738 13.5 0.58584 0.53438 0.15675 0.67707
45 Relative variation of discharge during winter low flow 1983 -6e-04 0.45059 0.41042 -8.9 0.32041 0.33581 4.8 0.71511 0.88656 0.62926 0.81381
46 Duration of winter low flow period 1968 -0.25 153.66667 136.86538 -10.9 55.94857 66.59242 19 0.15045 0.30848 0.37784 0.54579
47 Relative variation of discharge during summer-autumn low flow 1983 -0.00177 0.69342 0.59316 -14.5 0.35445 0.25846 -27.1 0.38166 0.9018 0.21859 0.07903
48 Duration of a summer-autumn low flow period 1976 0.44444 185.65 205.97727 10.9 49.15526 39.21941 -20.2 0.00646 0.06267 0.11368 0.21886